this post was submitted on 04 Feb 2024
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Technology

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139
Scientists Develop New Dirt-Powered Fuel Cell That Runs Forever (scitechdaily.com)
submitted 9 months ago by machinin@lemmy.world to c/technology@lemmy.world
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Northwestern University researchers have introduced a soil-microbe-powered fuel cell, significantly outperforming similar technologies and providing a sustainable solution for powering low-energy devices.

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[–] TheOneWithTheHair@lemmy.world 24 points 9 months ago (1 children)

" As long as there is organic carbon in the soil for the microbes to break down, the fuel cell can potentially last forever.”

It's also a stationary battery

"Although the entire device is buried, the vertical design ensures that the top end is flush with the ground’s surface."